California drought grips tourist magnet Yosemite

It is one of America's most popular natural wonders. But even Yosemite National Park cannot escape the drought ravaging California, now in its fourth year and fueling growing concern.

Apple Watch native apps, OS X El Capitan announced

Apple kicked off its Worldwide Developers Conference with a focus on updates to its popular operating systems Monday, including the announcement of native apps for its new smartwatch.

NASA/Forest Service maps aid fire recovery

New maps of two recent California megafires that combine unique data sets from the U.S. Forest Service and NASA's Jet Propulsion Laboratory in Pasadena, California, are answering some of the urgent questions that follow a ...

Drought alters familiar landscape in Yosemite National Park

Yosemite National Park is bracing for its driest year on record, with visitor bureaus downplaying the allure of the park's most famous waterfall and instead touting the park as a destination for hiking, bicycling and photography.

Fracture-controlled erodibility, great rock climbing

Tuolumne Meadows in Yosemite National Park is an iconic American landscape: It is a sub-alpine meadow surrounded by glacially sculpted granitic outcrops in the Sierra Nevada Mountains. Because of its accessibility and aesthetic ...

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